They hydrate and moisturize dry lips, helping improve chapped lips and correct discolored lips. Allantoin is a great moisturizing agent which prevents dryness and irritation. It also helps shedding dead skin cells for your lips. Propylene glycol is good for hydration and also helps to resolve dry lips. The collagen and glycerin extract helps to lock in moisture, reduce fine lines and wrinkles, anti inflammatory, has mild exfoliating properties and rich in Antioxidants making it a great to slow the skins aging process. This is a great pre make up boost, especially if you're wearing a bright lip liquid lipstick.